12701168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18461}}^1$

素因数の和:18512

約数の個数: 20

約数和(自身を含む): 25182168

約数和(自身を除く): 12481000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18461, 36922, 73844, 147688, 295376, 793823, 1587646, 3175292, 6350584, 12701168]

約数ペア:

[(1, 12701168), (2, 6350584), (4, 3175292), (8, 1587646), (16, 793823), (43, 295376), (86, 147688), (172, 73844), (344, 36922), (688, 18461)]